Conservative party donors are among the investors in the company that spawned the election consultancy at the centre of a storm about use of data from Facebook. Filings for SCL Group, which is at the top of a web of companies linked to Cambridge Analytica, show that since its conception in 2005 its shareholders and officers have included a wine millionaire who has given more than £700,000 to the party, a former Conservative MP, and a peer who was a business minister under David Cameron. On ...